The maintenance dose of buprenorphine HCl and naloxone HCl sublingual tablets is generally in the range of 4 mg/1 mg buprenorphine/naloxone to 24 mg/6 mg buprenorphine/naloxone per day depending on the individual patient. Dosages higher than this have not been demonstrated to provide any clinical advantage.
Greylisting is a term used by services such as URIBL to designate aspects of sender reputation and overall deliverability. Currently, URIBL maintains a set of whitelists, blacklists and greylists. According to URIBL's website, a greylist is defined as:
DEFINITION of 'Bounced Check'. A slang word for a check that cannot be processed because the writer has insufficient funds. A bounced check will often be returned to the writer along with a penalty fee for non-sufficient funds. Passing bad checks is illegal, and the crime can range from a misdemeanor to a felony, depending on the amounts involved and whether the activity involved crossing state lines.